5520425209 has 8 divisors (see below), whose sum is σ = 5949599040. Its totient is φ = 5091897936.

The previous prime is 5520425203. The next prime is 5520425231. The reversal of 5520425209 is 9025240255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5520425209 - 2⁷ = 5520425081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5520425203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143827 + ... + 178120.

It is an arithmetic number, because the mean of its divisors is an integer number (743699880).

Almost surely, 2^5520425209 is an apocalyptic number.

It is an amenable number.

5520425209 is a deficient number, since it is larger than the sum of its proper divisors (429173831).

5520425209 is a wasteful number, since it uses less digits than its factorization.

5520425209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323279.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 5520425209 is about 74299.5639892994. The cubic root of 5520425209 is about 1767.3565623386.

The spelling of 5520425209 in words is "five billion, five hundred twenty million, four hundred twenty-five thousand, two hundred nine".